Demand pacing in intermittent heart-block.
D000219:Adams-Stokes Syndrome / Q000628:therapy; D001011:Aorta; D001145:Arrhythmias, Cardiac / Q000628:therapy; D001794:Blood Pressure; D001919:Bradycardia / Q000628:therapy; D004342:Drug Hypersensitivity / Q000150:complications; D004562:Electrocardiography; D006327:Heart Block / Q000209:etiology / Q000628:therapy*; D006801:Humans; D008991:Monitoring, Physiologic; D009203:Myocardial Infarction / Q000150:complications; D010138:Pacemaker, Artificial; D013997:Time Factors